Surrounds the valve operating handle to protect against accidental valve opening. Multiple workers can apply their lockout hasp or safety locks.
| Master Lock Model # |
Description | Depth | Stem Opening |
| 480 | 1” to 3” dia. valve handles | 1-1/6” | 3/4” |
| 481 | 2” to 5” dia. valve handles | 1-7/16” | 1-1/2” |
| 482 | 4” to 6.5” dia. valve handles | 1-7/8” | 2-1/2” |
| 483 | 6” to 10” dia. valve handles | 2-1/4” | 3-1/2” |
| 484 | 8” to 13” dia. valve handles | 2-5/8” | 4” |
| 485 | 1 set of 480-484 | ||